St. Johns is a very small city located in the state of Arizona. With a population of 3,398 people and two associated neighborhoods, St. Johns is the 98th largest community in Arizona.

Also of interest is that St. Johns has more people living here who work in computers and math than 95% of the places in the US.

A relatively large number of people in St. Johns telecommute to their jobs. Overall, about 16.65% of the workforce works from home. While this may seem like a small number, as a fraction of the total workforce it ranks among the highest in the country. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

It is a fairly quiet city because there are relatively few of those groups of people who have a tendency to be noisy. (Children, for example, often can't help themselves from being noisy, and being parents ourselves, we know!) St. Johns has relatively few families with children living at home, and is quieter because of it. Renters and college students, for their own reasons, can also be noisy. St. Johns has few renters and college students. But the biggest reason it is quieter in St. Johns than in most places in America, is that there are just simply fewer people living here. If you think trees make good neighbors, St. Johns may be for you.

Compared to the rest of the country, citizens of St. Johns spend much less time in their cars: on average, their commute to work is only 14.52 minutes. This also means that noise and pollution levels in the city are less than they would otherwise be.

As is often the case in a small city, St. Johns doesn't have a public transportation system that people use for their commute.

The overall education level of St. Johns is somewhat higher than in the average US city of 21.84%: 25.37% of adults 25 and older in the city have at least a bachelor's degree.

The per capita income in St. Johns in 2022 was $29,287, which is middle income relative to Arizona, and lower middle income relative to the rest of the US. This equates to an annual income of $117,148 for a family of four. However, St. Johns contains both very wealthy and poor people as well.

St. Johns is an extremely ethnically-diverse city. The people who call St. Johns home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of St. Johns residents report their race to be White, followed by Black or African-American. St. Johns also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 37.00% of the city’s residents. Important ancestries of people in St. Johns include English, French, Irish, Scottish, and German.

The most common language spoken in St. Johns is English. Other important languages spoken here include Spanish and Navajo.